The paper reviews the causes of the anemia in patients with chronic kidney disease(CKD)and focuses on the diagnosis.Meanwhile,we also systematically introduce the treatment strategies for patients with anemia and CKD,especially for the reasonable clinical application of erythropoiesis-stimulating agents(ESAs)and iron.The problems in diagnosis and treatment of anemia in CKD patients are also proposed.The objective of this paper is to standardize the clinical diagnosis and treatment of anemia in CKD patients,so as to promote the treatment of CKD in grassroot hospitals.